---
title: "Boulter vs Siniakova"
canonical_url: https://betcrypto.now/events/boulter-vs-siniakova
status: settled
kickoff_at: 2026-10-24T07:10:00+00:00
trading_closes_at: 2026-11-07T03:00:00+00:00
settled_at: 2026-10-24T09:20:16+00:00
total_volume_usd: 1009528.03
venues: ["Azuro", "Kalshi", "Limitless", "Novig", "Polymarket", "Polymarket US"]
categories: ["Sports", "Tennis"]
prices_as_of: 2026-11-02T00:41:59+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/boulter-vs-siniakova
---

# Boulter vs Siniakova

Settled · kickoff 2026-10-24 07:10 UTC · $1,009,528 traded · listed on Azuro, Kalshi, Limitless, Novig, Polymarket, Polymarket US

## Result

**Katerina Siniakova** won. Settled 2026-10-24.

## About

The following market refers to the Boulter vs Siniakova professional tennis match in the 2026 WTA Osaka Semifinal after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).

Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.

_From Kalshi's listing._

## Other markets

- Total O/U 22.5 — 4 outcomes
- Total O/U 20.5 — 4 outcomes
- Total O/U 21.5 — 4 outcomes
- Total O/U 23.5 — 2 outcomes
- Set 1 Winner — 2 outcomes
- Total Games — 3 outcomes
- Games Handicap — 4 outcomes
- Total Games Odd/Even — 2 outcomes
- Total O/U 24.5 — 4 outcomes
- Total O/U 2.5 — 2 outcomes
- Spread: Katerina Siniakova −2.5 — 2 outcomes
- Games Handicap — 2 outcomes
- Total O/U 18.5 — 4 outcomes
- Games Handicap — 2 outcomes
- Total O/U 26.5 — 4 outcomes
- Total O/U 19.5 — 2 outcomes
- Total O/U 15.5 — 2 outcomes
- Total O/U 16.5 — 2 outcomes
- Total O/U 17.5 — 2 outcomes
- Total O/U 13.5 — 2 outcomes
- Total O/U 14.5 — 2 outcomes
- Total O/U 25.5 — 2 outcomes
- Completed Match — 2 outcomes
- Games Handicap — 2 outcomes
- Japan Women's Open: Katie Boulter vs Katerina Siniakova Set 1 Winner — 2 outcomes
- Set 1 - Handicap — 2 outcomes
- Japan Women's Open: Katie Boulter vs Katerina Siniakova Set 2 Winner — 2 outcomes
- Katie Boulter Total Games Over/Under — 2 outcomes
- Japan Women's Open: Katie Boulter vs Katerina Siniakova Total Sets: O/U 2.5 — 2 outcomes
- Sets Handicap — 4 outcomes
- Japan Women's Open: Katie Boulter vs Katerina Siniakova Set 1 O/U 8.5 — 2 outcomes
- Set 1 - Correct Score — 14 outcomes
- Japan Women's Open: Katie Boulter vs Katerina Siniakova Set 1 O/U 9.5 — 2 outcomes
- Total O/U 21 — 2 outcomes
- Japan Women's Open: Katie Boulter vs Katerina Siniakova Set 1 O/U 10.5 — 2 outcomes
- Japan Women's Open: Katie Boulter vs Katerina Siniakova Set 2 O/U 8.5 — 2 outcomes
- Games Handicap — 2 outcomes
- Japan Women's Open: Katie Boulter vs Katerina Siniakova Set 2 O/U 9.5 — 2 outcomes
- Total O/U 23 — 2 outcomes
- Japan Women's Open: Katie Boulter vs Katerina Siniakova Set 2 O/U 10.5 — 2 outcomes
- … and 15 more

_Every market's prices are on the event page._

## Open on a venue

- [Azuro](https://betcrypto.now/go/e/964074?via=md)
- [Kalshi](https://betcrypto.now/go/e/960276?via=md)
- [Limitless](https://betcrypto.now/go/e/959981?via=md)
- [Novig](https://betcrypto.now/go/e/960779?via=md)
- [Polymarket](https://betcrypto.now/go/e/959532?via=md)
- [Polymarket US](https://betcrypto.now/go/e/959703?via=md)

---

Probability is the cross-venue consensus (book midpoints, 0–100%). Venue columns are what buying costs there (the ask). Prices move constantly; re-check at the canonical URL or the [JSON API](https://betcrypto.now/api/v1/events/boulter-vs-siniakova).

BetCrypto is an odds-comparison and information service. It accepts no wagers and gives no betting or financial advice; prediction-market availability depends on where you live.